package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@RestController("adminDishController")
@Api(tags = "菜品相关接口")
@RequestMapping("/admin/dish")
public class DishController {

    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @ApiOperation("根据id查询菜品")
    @GetMapping("/{id}")
    public Result<DishVO> getById(@PathVariable Long id){

        log.info("根据id查询菜品：id={}",id);
        DishVO dishVo = dishService.getById(id);
        return Result.success(dishVo);
    }

    /**
     * 插入菜品数据
     * @param dishDTO
     * @return
     */
    @ApiOperation("插入菜品数据")
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品{}",dishDTO);
        dishService.save(dishDTO);
        cleanCache("dish_"+dishDTO.getCategoryId());
        return Result.success();
    }

    /**
     *
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */

    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询{}",dishPageQueryDTO);
        PageResult pageResult = dishService.page(dishPageQueryDTO);
        return Result.success(pageResult);
    }


    /**
     * 批量删除菜品
     * @param ids
     * @return
     */
    @ApiOperation("批量删除菜品")
    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids){
        log.info("菜品批量删除{}",ids);
        dishService.delete(ids);
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 修改菜品数据
     * @param dishDTO
     * @return
     */
    @ApiOperation("修改菜品数据")
    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO)
    {
        log.info("修改菜品数据：{}",dishDTO);
        dishService.update(dishDTO);
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 菜品起售、停售
     * @param status
     * @return
     */
    @ApiOperation("菜品起售、停售")
    @PostMapping("/status/{status}")
    public Result updateStatus(@PathVariable Integer status,Long id){
        log.info("菜品起售、停售{}{}",id,status);
        dishService.updateStatus(id,status);
        cleanCache("dish_*");
        return Result.success();
    }

    private void cleanCache(String pattern) {
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }


    /**
     * 根据分类id查询菜品
     */
    @ApiOperation("根据分类id查询菜品")
    @GetMapping("/list")
    public Result<List<DishVO>> getByTypeId(Integer categoryId)
    {
        List<DishVO> dishList = dishService.getDishFlavorByTypeId(categoryId);
        return Result.success(dishList);
    }

}
